IP Library › Granted Patent US 6,644,418
Granted Patent Utility
US 6,644,418 · Confirmation No. 1633

HAMMER DRILL

Inventor: Hiroshi Haga
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-09-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-01 TRNA Transmittal of New Application 2 View
2002-11-01 ADS Application Data Sheet 4 View
2002-11-01 SPEC Specification 17 View
2002-11-01 CLM Claims 2 View
2002-11-01 ABST Abstract 1 View
2002-11-01 DRW Drawings-only black and white line drawings 3 View
2002-11-01 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,644,418
App. No.
10/285,591
Filed
2002-11-01
Granted
2003-11-11
Pub. No.
US20030094292A1
Art Unit
3721
PTA
-120 days